diff --git a/osu.Game/Graphics/UserInterface/OsuSliderBar.cs b/osu.Game/Graphics/UserInterface/OsuSliderBar.cs
index 9b9a774049..cf141dd320 100644
--- a/osu.Game/Graphics/UserInterface/OsuSliderBar.cs
+++ b/osu.Game/Graphics/UserInterface/OsuSliderBar.cs
@@ -10,6 +10,8 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Input;
+using System;
+using System.Globalization;
 
 namespace osu.Game.Graphics.UserInterface
 {
@@ -23,16 +25,20 @@ namespace osu.Game.Graphics.UserInterface
         private readonly Box leftBox;
         private readonly Box rightBox;
 
+        public Func<T, string> TooltipTextFunc { get; set; }
+
         public string TooltipText
         {
             get
             {
+                if (TooltipTextFunc != null) return TooltipTextFunc(Current);
+
                 var bindableDouble = CurrentNumber as BindableNumber<double>;
                 if (bindableDouble != null)
                 {
-                    if (bindableDouble.MaxValue == 1 && bindableDouble.MinValue == 0)
+                    if (bindableDouble.MaxValue == 1 && (bindableDouble.MinValue == 0 || bindableDouble.MinValue == -1))
                         return bindableDouble.Value.ToString(@"P0");
-                    return bindableDouble.Value.ToString(@"n1");
+                    return bindableDouble.Value.ToString(@"n1", CultureInfo.InvariantCulture);
                 }
 
                 var bindableInt = CurrentNumber as BindableNumber<int>;
diff --git a/osu.Game/Overlays/Options/OptionSlider.cs b/osu.Game/Overlays/Options/OptionSlider.cs
index 5c383c74a8..b6989fb7d2 100644
--- a/osu.Game/Overlays/Options/OptionSlider.cs
+++ b/osu.Game/Overlays/Options/OptionSlider.cs
@@ -6,15 +6,15 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Primitives;
 using osu.Framework.Graphics.Sprites;
-using osu.Framework.Graphics.UserInterface;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Graphics.UserInterface;
+using System;
 
 namespace osu.Game.Overlays.Options
 {
     public class OptionSlider<T> : FillFlowContainer where T : struct
     {
-        private readonly SliderBar<T> slider;
+        private readonly OsuSliderBar<T> slider;
         private readonly SpriteText text;
 
         public string LabelText
@@ -38,6 +38,18 @@ namespace osu.Game.Overlays.Options
             }
         }
 
+        public Func<T,string> TooltipText
+        {
+            get
+            {
+                return slider.TooltipTextFunc;
+            }
+            set
+            {
+                slider.TooltipTextFunc = value;
+            }
+        }
+
         public OptionSlider()
         {
             RelativeSizeAxes = Axes.X;
diff --git a/osu.Game/Overlays/Options/Sections/Audio/OffsetOptions.cs b/osu.Game/Overlays/Options/Sections/Audio/OffsetOptions.cs
index c1f5359585..2a4fea28d4 100644
--- a/osu.Game/Overlays/Options/Sections/Audio/OffsetOptions.cs
+++ b/osu.Game/Overlays/Options/Sections/Audio/OffsetOptions.cs
@@ -22,6 +22,7 @@ namespace osu.Game.Overlays.Options.Sections.Audio
                 {
                     LabelText = "Audio Offset",
                     Bindable = (BindableDouble)config.GetBindable<double>(OsuConfig.AudioOffset)
+                    TooltipText = value => value.ToString(@"0ms")
                 },
                 new OsuButton
                 {
diff --git a/osu.Game/Overlays/Options/Sections/Gameplay/SongSelectOptions.cs b/osu.Game/Overlays/Options/Sections/Gameplay/SongSelectOptions.cs
index be38a9847a..3a546f5a0d 100644
--- a/osu.Game/Overlays/Options/Sections/Gameplay/SongSelectOptions.cs
+++ b/osu.Game/Overlays/Options/Sections/Gameplay/SongSelectOptions.cs
@@ -5,6 +5,7 @@ using osu.Framework.Allocation;
 using osu.Framework.Configuration;
 using osu.Framework.Graphics;
 using osu.Game.Configuration;
+using System.Globalization;
 
 namespace osu.Game.Overlays.Options.Sections.Gameplay
 {
@@ -20,12 +21,14 @@ namespace osu.Game.Overlays.Options.Sections.Gameplay
                 new OptionSlider<double>
                 {
                     LabelText = "Display beatmaps from",
-                    Bindable = (BindableDouble)config.GetBindable<double>(OsuConfig.DisplayStarsMinimum)
+                    Bindable = (BindableDouble)config.GetBindable<double>(OsuConfig.DisplayStarsMinimum),
+                    TooltipText = value => value.ToString(@"0.## stars", CultureInfo.InvariantCulture)
                 },
                 new OptionSlider<double>
                 {
                     LabelText = "up to",
-                    Bindable = (BindableDouble)config.GetBindable<double>(OsuConfig.DisplayStarsMaximum)
+                    Bindable = (BindableDouble)config.GetBindable<double>(OsuConfig.DisplayStarsMaximum),
+                    TooltipText = value => value.ToString(@"0.## stars", CultureInfo.InvariantCulture)
                 },
             };
         }
diff --git a/osu.Game/Overlays/Options/Sections/Input/MouseOptions.cs b/osu.Game/Overlays/Options/Sections/Input/MouseOptions.cs
index 92be00bdb0..63685aff0d 100644
--- a/osu.Game/Overlays/Options/Sections/Input/MouseOptions.cs
+++ b/osu.Game/Overlays/Options/Sections/Input/MouseOptions.cs
@@ -1,6 +1,7 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
+using System.Globalization;
 using osu.Framework.Allocation;
 using osu.Framework.Configuration;
 using osu.Framework.Graphics;
@@ -22,6 +23,7 @@ namespace osu.Game.Overlays.Options.Sections.Input
                 {
                     LabelText = "Sensitivity",
                     Bindable = (BindableDouble)config.GetBindable<double>(OsuConfig.MouseSpeed),
+                    TooltipText = value => value.ToString(@"0.##x", CultureInfo.InvariantCulture)
                 },
                 new OsuCheckbox
                 {
diff --git a/osu.Game/Overlays/Options/Sections/SkinSection.cs b/osu.Game/Overlays/Options/Sections/SkinSection.cs
index 78f4f1e380..aa681b94b3 100644
--- a/osu.Game/Overlays/Options/Sections/SkinSection.cs
+++ b/osu.Game/Overlays/Options/Sections/SkinSection.cs
@@ -8,6 +8,7 @@ using osu.Game.Configuration;
 using osu.Game.Graphics;
 using osu.Game.Graphics.UserInterface;
 using OpenTK;
+using System.Globalization;
 
 namespace osu.Game.Overlays.Options.Sections
 {
@@ -62,12 +63,14 @@ namespace osu.Game.Overlays.Options.Sections
                 new OptionSlider<double>
                 {
                     LabelText = "Menu cursor size",
-                    Bindable = (BindableDouble)config.GetBindable<double>(OsuConfig.MenuCursorSize)
+                    Bindable = (BindableDouble)config.GetBindable<double>(OsuConfig.MenuCursorSize),
+                    TooltipText = value => value.ToString(@"0.##x", CultureInfo.InvariantCulture)
                 },
                 new OptionSlider<double>
                 {
                     LabelText = "Gameplay cursor size",
-                    Bindable = (BindableDouble)config.GetBindable<double>(OsuConfig.GameplayCursorSize)
+                    Bindable = (BindableDouble)config.GetBindable<double>(OsuConfig.GameplayCursorSize),
+                    TooltipText = value => value.ToString(@"0.##x", CultureInfo.InvariantCulture)
                 },
                 new OsuCheckbox
                 {